1.
Measurement of optical surface and foci of long focal length lens by CGH
计算全息法测量长焦透镜面形和焦距
2.
The focal length differs with the thickness of the lens
焦距长底随透镜的厚度而变化。
3.
Measurement of Long Focal Length of Lens Utilizing Talbot Effect and Morie Technique;
利用泰伯—莫尔法的透镜长焦距测量
4.
variable focal length (cylindrical) lens
变焦(距)(圆柱)透镜
5.
manual zoom lens
(镜头)手控可变焦距透镜
6.
Measurement for the Long Focus Length of Lens by Images of Moire Fringes
利用莫尔条纹的计算机图象测量长焦距透镜焦距
7.
long focus lens
长焦距（望远）镜头
8.
flat-top plastic bifocal
平顶塑料双焦点透镜
9.
rear-controlled zoom lens
背面调整变焦距透镜
10.
short focal length (high aperture) lens
短焦距(大孔径)透镜
11.
The Calculation of Optimum GRIN Rod Length Used on DMW Devices
适用于波分复用器的自聚焦棒透镜最佳长度的计算
12.
Having the same focus or foci. Used of a lens.
共焦的有共同焦点的。用于透镜
13.
He focuses the lens of a microscope.
他调整显微镜的透镜以定焦点。
14.
The act or result of causing a lens to deviate from accurate focus.
散焦，去焦使透镜偏离准确的焦点的行为或结果
15.
This is a long focus lens.
这是个长焦距镜头。
16.
Research on Focal Depth in the Experiment of Thin Lens' Focal Length Measurement
薄透镜焦距测量实验中焦深问题的研究
17.
(physiology) the automatic adjustment in focal length of the lens of the eye.
（生理学）用眼的透镜来自动调节焦距。
18.
To adjust(a lens, for example) to produce a clear image.
调焦调整(如透镜)而得到清晰图象